MR Diagnosis of Myxomatous Aneurysms: Report of Two CasesAJNR 22:1349-1352, Nucifora,P.G.P .&Dillon,W.P., 2001
Moyamoya and Down Syndrome:Clinical and Radiological FeaturesStroke 27:2131-2135, Cramer,S.C.,et al, 1996